A force acts on a block as shown in figure. Find time when block loses contact with surface.

814-629

  • A

    $t = 25/3 \, \sec$

  • B

    $t = 50/3 \, \sec$

  • C

    $t = 100/3 \, \sec$

  • D

    $t = 50 \, \sec$

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